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13014022230 = 23251147389719
BaseRepresentation
bin11000001111011001…
…00011100001010110
31020120222011211100100
430013230203201112
5203123042202410
65551211354530
7640333235526
oct140754434126
936528154310
1013014022230
115579092580
122632452a46
1312c5271291
148b6579686
155127c18c0
hex307b23856

13014022230 has 192 divisors, whose sum is σ = 37847347200. Its totient is φ = 3075567360.

The previous prime is 13014022199. The next prime is 13014022237. The reversal of 13014022230 is 3222041031.

13014022230 is a `hidden beast` number, since 1 + 30 + 1 + 402 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014022237) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18099811 + ... + 18100529.

It is an arithmetic number, because the mean of its divisors is an integer number (197121600).

Almost surely, 213014022230 is an apocalyptic number.

13014022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13014022230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18923673600).

13014022230 is an abundant number, since it is smaller than the sum of its proper divisors (24833324970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13014022230 is a wasteful number, since it uses less digits than its factorization.

13014022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13014022230 its reverse (3222041031), we get a palindrome (16236063261).

The spelling of 13014022230 in words is "thirteen billion, fourteen million, twenty-two thousand, two hundred thirty".